Pretty, long-length lacey socks knit in the round on 4 DPNs using Rowan RYC cashsoft 4 ply - 3 x 50g balls.

Also requires 44”/112 cm of narrow satin .ribbon.

sadly since writing the pattern this yarn has been discontinued.
Many substitutes are available. See pattern for original yarn length and fibres.
For substitute ideas try https://yarnsub.com/yarns/rowan/ryc_cashsoft_4-ply